/*
 * Copyright (C) 2008 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.edu.xjtu.nbrash.xbarsuite.result;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import android.app.Activity;
import android.telephony.PhoneNumberUtils;

import com.google.zxing.client.android.R;
import com.google.zxing.client.result.ParsedResult;
import com.google.zxing.client.result.TelParsedResult;

/**
 * Offers relevant actions for telephone numbers.
 *
 * @author dswitkin@google.com (Daniel Switkin)
 * 
 * @mender Jingkai Tang jingkaitang@gmail.com
 */
public final class TelResultHandler extends ResultHandler {
	private static final int[] buttons = { R.string.button_dial,
			R.string.button_add_contact };

	public TelResultHandler(Activity activity, ParsedResult result) {
		super(activity, result);
	}

	@Override
	public int getButtonCount() {
		return buttons.length;
	}

	@Override
	public int getButtonText(int index) {
		return buttons[index];
	}

	@Override
	public int getIcon() {
		return cn.edu.xjtu.nbrash.xbarsuite.R.drawable.tel;
	}

	@Override
	public List<Map<String, String>> getData() {
		String number = getString(cn.edu.xjtu.nbrash.xbarsuite.R.string.tel_number);
		String title = getString(cn.edu.xjtu.nbrash.xbarsuite.R.string.tel_title);
		TelParsedResult result = (TelParsedResult) getResult();
		List<Map<String, String>> list = new ArrayList<>();
		putInData(number, result.getNumber(), list);
		putInData(title, result.getTitle(), list);
		return list;
	}

	// Overriden so we can take advantage of Android's phone number hyphenation
	// routines.
	@Override
	public CharSequence getDisplayContents() {
		String contents = getResult().getDisplayResult();
		contents = contents.replace("\r", "");
		return PhoneNumberUtils.formatNumber(contents);
	}

	@Override
	public int getDisplayTitle() {
		return R.string.result_tel;
	}

	@Override
	public void handleButtonPress(int index) {
		TelParsedResult telResult = (TelParsedResult) getResult();
		switch (index) {
			case 0:
				dialPhoneFromUri(telResult.getTelURI());
				// When dialer comes up, it allows underlying display activity
				// to continue or something,
				// but app can't get camera in this state. Avoid issues by just
				// quitting, only in the
				// case of a phone number
				getActivity().finish();
				break;
			case 1:
				String[] numbers = new String[1];
				numbers[0] = telResult.getNumber();
				addPhoneOnlyContact(numbers, null);
				break;
		}
	}
}
